8705012 has 6 divisors (see below), whose sum is σ = 15233778. Its totient is φ = 4352504.

The previous prime is 8705009. The next prime is 8705029. The reversal of 8705012 is 2105078.

8705012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8549776 + 155236 = 2924^2 + 394^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1088123 + ... + 1088130.

It is an arithmetic number, because the mean of its divisors is an integer number (2538963).

Almost surely, 2^8705012 is an apocalyptic number.

It is an amenable number.

8705012 is a deficient number, since it is larger than the sum of its proper divisors (6528766).

8705012 is a wasteful number, since it uses less digits than its factorization.

8705012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176257 (or 2176255 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 8705012 is about 2950.4257319919. The cubic root of 8705012 is about 205.7104991771.

The spelling of 8705012 in words is "eight million, seven hundred five thousand, twelve".